// Variables (can be moved to a separate variables file if needed)
$link-color: var(--link-color);
$secondary-text-color: var(--secondary-text-color);
$border-color: var(--border-color);
$block-background-color: var(--block-background-color);
$strong-text-color: #A94A4A;
$em-text-color: #889E73;

.markdown-body {
  max-width: 100%;

  p {
    hyphens: auto;
    text-justify: ideographic;
    margin-bottom: 1em;
  }

  strong { color: $strong-text-color; }

  em { color: $em-text-color; }

  img {
    max-width: 100%;
    display: block;
    margin: 1rem auto;
  }

  ul {
    list-style-type: square;
  }

  ul, ol {
      padding-inline-start: 1.75rem;
      li {
          padding-left: 0.25rem;
      }
      ::marker {
        color: var(--secondary-text-color);
      }
  }

  mark {
    background-color: rgba(255, 235, 0, .5)
  }

  del {
      opacity: 0.5
  }

  iframe {
      max-width: 100%;
  }

  a {
    // color and underline
    text-decoration: underline;
    text-decoration-style: wavy;
    text-underline-offset: 0.25em;
    text-decoration-color: $border-color;
    color: $link-color;

    // link hover effects
    transition: text-decoration-color 0.1s ease-in-out;
    &:hover {
        text-decoration-color: $secondary-text-color;
    }

    // icons with pseudo-elements
    &::before, &::after {
        display: inline-block;
        font-size: 70%;
        color: var(--secondary-text-color);
        vertical-align: middle;
        font-weight: 800;
    }

    &::after {
        margin-left: 0.05em;
    }

    &::before {
        --size: 1.25em;
        margin-right: 0.25em;
        background-size: var(--size);
        height: var(--size);
        width: var(--size);
        border-radius: 3px;

    }

    // external link icon
    &.external-link::after {
        content: '↗';
    }

    // icons for specific domains
    &[href*="wikipedia.org"]::before {
        content: '';
        background-color: #fff;
        background-image: url('/icons/wikipedia.svg');
    }
    &[href*="wiktionary.org"]::before {
        content: '';
        background-color: #fff;
        background-image: url('/icons/enwiktionary.svg');
    }
    &[href*="etymonline.com"]::before {
        content: '';
        background-image: url('/icons/etymonline.jpg');
    }
    &[href*="github.com"]::before {
        content: '';
        background-image: url('/icons/github.svg');
        @media (prefers-color-scheme: dark) {
            filter: invert(1);
        }
        .dark & {
            filter: invert(1);
        }
    }
  }

  code {
    font-size: 90%;
    color: var(--secondary-text-color);
    &:not(pre > code)::before,
    &:not(pre > code)::after {
        content: '`'
    }
  }

  pre {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    border-radius: 5px;
    border-top-right-radius: 0;
    position: relative;

    & > code {
      padding: 0;
      color: unset;
      background-color: inherit;
      border: 0;
      overflow: auto;
      display: block;

      &:not([data-lang="fallback"])::before {
        --width: 1rem;
        content: attr(data-lang);
        display: block;
        box-sizing: border-box;
        line-height: 1rem;

        position: absolute;
        top: 0;
        right: -1rem;
        width: var(--width);
        min-height: 2.5rem;
        writing-mode: vertical-rl;
        text-align: center;

        font-size: 0.75em;
        background: #333;
        color: #fff;
        padding: 0.5rem 0;
        border-radius: 0 4px 4px 0;
      }
    }
  }

  figure {
    display: block;
    margin: 0;
    figcaption {
        max-width: 100%;
        h4 {
            font-size: 0.9rem;
            color: var(--secondary-text-color);
            font-weight: 400;
            text-align: center;
            white-space: normal;
        }
    }
  }
}

/* gallery shortcode */

.gallery {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 0.5rem;
  white-space: nowrap;

  & > figure, & > a:has(> figure) {
    margin: 0;
    flex-shrink: 0;
    display: inline-block;
    position: relative;
    box-shadow: inset 0 -2rem 2rem -2rem rgba(0, 0, 0, 0.1);
    img {
      height: 20rem;
      display: block;
      border-radius: 4px;
      margin: 0;
    }
    figcaption {
        position: absolute;
        bottom: 0;
        left: 0;
        padding: 0.35rem;
        h4 {
            font-size: 0.8rem;
            margin: 0;
            text-align: left;
            width: fit-content;
            color: var(--text-color);
            background-color: rgba(var(--block-background-color-rgb), 0.75);
            backdrop-filter: blur(0.5rem);
            padding: 0.2rem 0.35rem;
            border-radius: 3px;
            line-height: 1.2;
        }
    }
  }
  & > p { display: none }

  &.center {
      justify-content: center;
  }
  &.full-width {
      & > figure {
          flex-shrink: unset;
          img {
              width: 100%;
          }
      }
  }
}
